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4430-20-0 - Chlorophenol Red - 3',3"-Dichlorophenolsulfonaphthalein - B21623 - Alfa Aesar

B21623 Chlorophenol Red

CAS-Nummer
4430-20-0
Synonyme
3',3"-Dichlorophenolsulfonaphthalein

Größe Preis ($) Menge Verfügbarkeit
5g 29,30
25g 117,00
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Chlorophenol Red

MDL
MFCD00005877
EINECS
224-619-2

Chemische Eigenschaften

Formel
C19H12Cl2O5S
Molmasse
432.28
Löslichkeit
Soluble in water (30 mg/ml), ethanol (80 mg/ml), and methyl cellusolve (50 mg/ml).

Anwendungen

Used to detect chlorine dioxide in drinking water. Transition Interval: From pH 4.8 (yellow) to pH 6.7 (violet). Also used in transport studies of goldfish renal tubules.

Bemerkungen

Transition interval: pH 4.8 (yellow) to 6.4 (red)

Literaturverweise

Sweetin DL; Sullivan E; Gordon G. The use of chlorophenol red for the selective determination of chlorine dioxide in drinking water. Talanta. 1996, 43 (1), 103-108.

Catherine Kramer; Joe DiMaio; Gleta K. Carswell; Raymond D. Shillito. Selection of transformed protoplast-derived Zea mays colonies with phosphinothricin and a novel assay using the pH indicator chlorophenol red. Planta. 1993, 190 (4), 454-458.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
354053
Harmonized Tariff Code
2934.99
TSCA
Yes

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